1,4-Dichlorobenzene-d4

(±)-Venlafaxine-d6 HCl (N,N-dimethyl-d6), 1mg

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1

Buprofezin, 100 µg/ml, Ethyl acetate, 5ml